1CQD

THE 2.1 ANGSTROM STRUCTURE OF A CYSTEINE PROTEASE WITH PROLINE SPECIFICITY FROM GINGER RHIZOME, ZINGIBER OFFICINALE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.213

Literature

Macromolecules
Sequence Display for 1CQD

Classification: HYDROLASE

Total Structure Weight: 99303.52

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (PROTEASE II) A, B, C, D 221 Zingiber officinale Details: TETRATHIONATE ATTACHED TO CYS-27
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
NAG
Query on NAG

A, B, C, D N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FUC
Query on FUC

B, C, D ALPHA-L-FUCOSE
C6 H12 O5
SHZGCJCMOBCMKK-SXUWKVJYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FUL
Query on FUL

A BETA-L-FUCOSE
6-DEOXY-BETA-L-GALACTOSE (Synonym)
C6 H12 O5
SHZGCJCMOBCMKK-KGJVWPDLSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
THJ
Query on THJ

A, B, C, D THIOSULFATE
O3 S2
DHCDFWKWKRSZHF-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.213
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 93.98 α = 90.00
b = 45.45 β = 105.03
c = 110.04 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-06-15
  • Released Date: 1999-09-28
  • Deposition author(s): Choi, K.H., Laursen, R.A., Allen, K.N.

Revision History

  • 2007-10-16
    Type: Version format compliance
  • 2011-07-13
    Type: Non-polymer description, Version format compliance